Bidding Requirements
00100 Bid Solicitation
00360 Permit Applications
Contracting Requirements
00520 Construction Management
00610 Bonds
00920 Claims
Division 1-General Requirements
01310 Project Management & Coordination
01450 Quality Control
01520 Construction Facilities
01550 Traffic Control Devices
01560 Temporary Barriers & Enclosures
01740 Final Cleaning
General Construction
233(*) Building, Developing and General Contracting
2332(*) Residential Building Construction
23331(*) Manufacturing and Light Industrial Building Construction
23332(*) Commercial and Institutional Building Construction
2341(*) Highway, Street, Bridge and Tunnel Construction
23411(*) Highway and Street Construction
23412(*) Bridge and Tunnel Construction
23491(*) Water, Sewer, and Pipeline Construction
23492(*) Power and Communication Transmission Line Construction
23493(*) Industrial Nonbuilding Structure Construction
23499(*) All Other Heavy Construction
23599(*) All Other Special Trade Contractors
Division 2-Site Construction
23593(*) Excavation Contractors
23594(*) Wrecking and Demolition Contractors
54137(*) Surveying and Mapping Services
56173(*) Landscaping Services
02050 Basic Site Materials and Methods
02100 Site Remediation
02200 Site Preparation
02210 Subsurface Investigation
02220 Site Demolition
02250 Underpinning
02260 Excavation and Protection
02300 Earthwork
02370 Erosion and Sedimentation Control
02400 Tunneling, Boring, and Jacking
02430 Tunnel Grouting
02440 Immersed & Sunken Tube Tunnels
02450 Foundation and Load-Bearing Elements
02475 Caissons
02500 Utility Services
02510 Water Distribution
02530 Sanitary Sewerage
02550 Piped Energy Distribution
02600 Drainage and Containment
02610 Pipe Culverts
02630 Storm Drainage
02700 Bases, Ballasts, Pavements, and Appurtenances
02740 Asphalt Paving
02750 Rigid Pavement
02780 Unit Pavers
02800 Site Improvements and Amenities
02820 Fences & Gates
02840 Walk, Road, and Parking Appurtenances
02850 Pre-fabricated Bridges
02900 Planting
02950 Site Restoration and Rehabilitation
Division 3-Concrete
2357(*) Concrete Contractors
32732(*) Ready-Mix Concrete Manufacturing
03050 Basic Concrete Materials and Methods
03100 Structural Cast-in-Place Concrete Forms
03150 Concrete Accessories
03200 Concrete Reinforcement
03300 Cast-in-Place Concrete
03370 Concrete Pumping
03390 Concrete Curing
03400 Precast Concrete
03470 Tilt-up Precast Concrete
03500 Cementious Decks and Underlayment
03530 Floor Toppings, Heavy Duty
03600 Grouts
03700 Mass Concrete
03900 Concrete Restoration and Cleaning
Division 4-Masonry
23541(*) Masonry and Stone Contractors
04050 Basic Masonry Materials and Methods
04200 Masonry Units
04400 Stone
04410 Stone Materials
04500 Refractories
04600 Corrosion-Resistant Masonry
04700 Simulate Masonry
04800 Masonry Assemblies
04840 Prefabricated Masonry Panels
04900 Masonry Restoration and Cleaning
Division 5-Metals
23561(*) Roofing, Siding and Sheet Metal Contractors
23591(*) Structural Steel Erection Contractors
05050 Basic Metal Materials and Methods
05100 Structural Metal Framing
05200 Metal Joists
05300 Metal Deck
05400 Cold-Formed Metal Framing
05500 Metal Fabrications
05580 Formed Metal Fabrications
05600 Hydraulic Fabrications
05650 Railroad Track and Accessories
05700 Ornamental Metal
05720 Ornamental Handrails & Railings
05800 Expansion Control
05810 Expansion Joint Cover Assemblies
05900 Metal Restoration and Cleaning
Division 6-Wood and Plastics
06050 Basic Wood and Plastic Materials and Methods
06100 Rough Carpentry
06120 Structural Panels
06130 Heavy Timber Construction
06200 Finish Carpentry
06400 Architectural Woodwork
06500 Structural Plastics
06600 Plastic Fabrications
06900 Wood and Plastic Restoration and Cleaning
Division 7-Thermal and Moisture Protection
23561(*) Roofing, Siding and Sheet Metal Contractors
07050 Basic Thermal and Moisture Protection Materials and Methods
07100 Dampproofing and Waterproofing
07110 Dampproofing
07200 Thermal Protection
07300 Shingles, Roof Tiles, and Roof Coverings
07400 Roofing and Siding Panels
07410 Metal Roof and Wall Panels
07420 Plastic Roof and Wall Panels
07430 Composite Panels
07480 Exterior Wall Assemblies
07500 Membrane Roofing
07530 Elastomeric Membrane Roofing
07600 Flashing and Sheet Metal
07610 Sheet Metal Roofing
07620 Sheet Metal Flashing and Trim
07700 Roof Specialties and Accessories
07720 Roof Accessories
07800 Fire and Smoke Protection
07900 Joint Sealers
Division 8-Doors and Windows
23592(*) Glass and Glazing Contractors
08050 Basic Door and Window Materials and Methods
08100 Metal Doors and Frames
08200 Wood and Plastic Doors
08300 Specialty Doors
08400 Entrances and Storefronts
08500 Windows
08550 Wood Windows
08600 Skylights
08620 Unit Skylights
08630 Metal Framed Skylights
08700 Hardware
08800 Glazing
08900 Glazed Curtain Wall
08950 Translucent Walls & Roof Assemblies
Division 9-Finishes
2352(*) Painting and Wall Covering Contractors
23542(*) Drywall, Plastering, Acoustical and Insulation Contractors
23543(*) Tile, Marble, Terrazzo and Mosaic Contractors
23551(*) Carpentry Contractors
23552(*) Floorlaying and Other Floor Contractors
09050 Basic Finish Materials and Methods
09100 Metal Support Assemblies
09130 Acoustical Suspension
09200 Plaster and Gypsum Board
09250 Gypsum Board
09300 Tile
09400 Terrazzo
09500 Ceilings
09510 Acoustical Ceilings
09600 Flooring
09630 Masonry Flooring
09650 Resilient Flooring
09690 Flooring Restoration
09700 Wall Finishes
09720 Wall Covering
09750 Stone Facing
09800 Acoustical Treatment
09900 Paints and Coatings
Division 10-Specialties
10100 Visual Display Boards
10150 Compartments and Cubicles
10200 Louvers and Vents
10240 Grilles and Screens
10250 Service Walls
10260 Wall and Corner Guards
10270 Access Flooring
10290 Pest Control
10300 Fireplaces and Stoves
10340 Manufactured Exterior Specialties
10350 Flagpoles
10400 Identification Devices
10450 Pedestrian Control Devices
10500 Lockers
10520 Fire Protection Specialties
10530 Protective Covers
10550 Postal Specialties
10600 Partitions
10650 Operable Partitions
10670 Storage Shelving
10700 Exterior Protection
10750 Telephone Specialties
10800 Toilet, Bath, and Laundry Accessories
10880 Scales
10900 Wardrobe and Closet Specialties
Division 11-Equipment
11010 Maintenance Equipment
11020 Security and Vault Equipment
11030 Teller and Service Equipment
11040 Ecclesiastical Equipment
11050 Library Equipment
11060 Theater and Stage Equipment
11070 Instrumental Equipment
11080 Registration Equipment
11090 Checkroom Equipment
11100 Mercantile Equipment
11110 Commercial Laundry and Dry Cleaning Equipment
11120 Vending Equipment
11130 Audio-Visual Equipment
11140 Vehicle Service Equipment
11150 Parking Control Equipment
11160 Loading Dock Equipment
11170 Solid Waste Handling Equipment
11190 Detention Equipment
11200 Water Supply and Treatment Equipment
11280 Hydraulic Gates and Valves
11300 Fluid Waste Treatment and Disposal Equipment
11400 Food Service Equipment
11450 Residential Equipment
11460 Unit Kitchens
11470 Darkroom Equipment
11480 Athletic, Recreational, and Therapeutic Equipment
11500 Industrial and Process Equipment
11600 Laboratory Equipment
11650 Planetarium Equipment
11660 Observatory Equipment
11680 Office Equipment
11700 Medical Equipment
11780 Mortuary Equipment
11850 Navigation Equipment
11870 Agricultural Equipment
11900 Exhibit Equipment
Division 12-Furnishings
12050 Fabrics
12100 Art
12300 Manufactured Casework
12400 Furnishings and Accessories
12480 Rugs & Mats
12500 Furniture
12510 Custom Office Furniture
12600 Multiple Seating
12700 System Furniture
12800 Interior Plants and Planters
12900 Furnishing Restoration and Repairs
Division 13-Special Construction
2212(*) Natural Gas Distribution
13010 Air-Supported Structures
13020 Building Modules
13030 Special Purpose Rooms
13080 Sound, Vibration, and Seismic Control
13090 Radiation Protection
13100 Lighting Protection
13110 Cathodic Protection
13120 Pre-Engineered Structures
13150 Swimming Pools
13160 Aquariums
13165 Aquatic Park Facilities
13170 Tubs and Pools
13175 Ice Rinks
13185 Kennels and Animal Shelters
13190 Site-Constructed Incinerators
13200 Storage Tanks
13220 Filter Underdrains and Media
13230 Digester Covers and Appurtenances
13240 Oxygenation Systems
13260 Sludge Conditioning Systems
13280 Hazardous Material Remediation
13400 Measurement and Control Instrumentation
13410 Basic Measurement and Control Instrumentation Materials & Methods
13500 Recording Instrumentation
13550 Transportation Control Instrumentation
13600 Solar and Wind Energy Equipment
13700 Security Access and Surveillance
13800 Building Automation and Control
13850 Detection and Alarm
13900 Fire Suppression
Division 14-Conveying Systems
14100 Dumbwaiters
14200 Elevators
14300 Escalators and Moving Walks
14400 Lifts
14500 Material Handling
14550 Conveyors
14600 Hoists and Cranes
14700 Turntables
14800 Scaffolding
14900 Transportation
Division 15-Mechanical
2351(*) Plumbing, Heating and Air-Conditioning Contractors
15050 Basic Mechanical Materials and Methods
15080 Mechanical Insulation
15100 Building Services Piping
15120 Piping Specialties
15170 Swimming Pools & Foundations
15180 Heating and Cooling Piping
15200 Process Piping
15300 Fire Protection
15400 Plumbing Fixtures and Equipment
15500 Heat-Generation Equipment
15600 Refrigeration Equipment
15700 Heating, Ventilating, and Air Conditioning Equipment
15800 Air Distribution
15850 Air Outlets & Inlets
15900 HVAC Instrumentation and Controls
15915 Electric & Electronic Controls
15950 Testing, Adjusting, and Balancing
Division 16-Electrical
2353(*) Electrical Contractors
16050 Basic Electrical Materials and Methods
16080 Electrical Testing
16100 Wiring Methods
16120 Conductors & Cables
16200 Electrical Power
16300 Transmission and Distribution
16400 Low-Voltage Distribution
16500 Lighting
16700 Communications
16800 Sound and Video
Other Related NAICS Codes
212321(*) Construction Sand and Gravel Mining
32311(*) Printing
42181(*) Construction and Mining (except Petroleum) Machinery and Equipment
42186(*) Transportation Equipment and Supplies
44132(*) Tire Dealers
44419(*) Other Building Material Suppliers
454(*) Non-Store Retailers
45431(*) Fuel Dealers
51112(*) Periodical Publishers
514199(*) All Other Information Services
52211(*) Commercial Banking
52393(*) Investment Advise
5241(*) Insurance Carriers
52421(*) Insurance Agencies and Brokerages
524122(*) Health & Medical Insurance Carriers
531(*) Real Estate
53249(*) Other Commercial and Industrial Machinery and Equipment Rental and Leasing
53421(*) Construction, Transportation, Mining and Forestry Machinery and Equipment Rental and Leasing
5411(*) Legal Services
5412(*) Accounting, Tax Preparation, Bookkeeping and Payroll Services
54131(*) Architectural Services
54132(*) Landscape Architectural Services
54133(*) Engineering Services
54137(*) Surveying and Mapping Services
54138(*) Testing Laboratories
5415(*) Computer Systems Design and Related Services
54162(*) Human Resources and Executive Search Consulting Services
54182(*) Public Relations Services
54199(*) All Other Professional, Scientific, and Technical Services
56141(*) Interior Design
56172(*) Janitorial Services
56173(*) Landscaping Services
562(*) Waste Management and Remediation Services
61143(*) Professional & Management Development Training
6115(*) Technical & Trade School
621491(*) HMO Medical Centers
621999(*) All Other Misc. Ambulatory Health Care Services
7221(*) Full Service Restaurants
8113(*) Commercial and Industrial Machinery and Equipment Repair and Maintenance
